/*
 * Copyright 2011 evswork Team
 * 
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *     http://www.apache.org/licenses/LICENSE-2.0
 *  
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 * 
 */

package org.evswork.getwit;

import java.util.Vector;
import java.util.regex.Matcher;
import java.util.regex.Pattern;

public class UserNameSet extends Vector<UserName> {
	
	private static final long serialVersionUID = -7607570489883115322L;
	
	// please use add(String) and postRawData(String) to add elements
	// you can use add(TweetObject now)
	
	
	public void add(String data) {
		UserName user = new UserName(data);
		if (!this.contains(user)) {
			this.add(user);
		}
	}
	
	public void postRawData(String data) {
		Pattern pattern = Pattern.compile("@([_0-9a-zA-Z]+)");
		Matcher m=pattern.matcher(data);
		while (m.find()) {
			add(m.group(1));
		}
	}
	
	public void add(TweetObject data) {
		this.add(data.user);
		this.postRawData(data.content);
	}
}
